fix(huzzah): platformIO ram .text1 section size (iram1_0_seg)

Author: tyeth

platformio.ini

@@ -481,9 +481,10 @@ build_flags =
     -DNON32XFER_FAST
     -DDEBUG_DISABLED
     -DDEBUG_LEVEL_NONE
+    -DPIO_FRAMEWORK_ARDUINO_MMU_CACHE16_IRAM48 ; avoid section `.text1' will not fit in region `iram1_0_seg'
 board_build.eesz=4M2M
 board_build.filesystem = littlefs
-upload_port = /dev/cu.SLAB_USBtoUART
+upload_port = COM19
 
 ; SAMD51 Boards ;